HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ireland

$313+ Cheap flights from Boise (BOI) to Ireland

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/6. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — DUB
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Boise to Ireland with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Boise to Ireland

Keep the following information in mind while searching for Boise to Ireland flight deals. Data was last updated January 8, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$462
(United Airlines)

One-way from

$313
(American Airlines)

Popular in

June

Cheapest in

February

Average price

$683
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Dublin flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Dublin flights.
Search Deals
From Boise Air Term. Gowen Fld to Ireland
Search Deals
One-way flight from Boise Air Term. Gowen Fld to Ireland
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($204 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($40 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Find flight deals from Boise to Ireland

Cheapest flights from Boise to Ireland
Explore the most affordable flight options available from Boise to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 8, 2026.

This FlightHub deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/1012:19 pmBOI - DUB
1 stop12h 51mMultiple Airlines
Sat 1/179:00 amDUB - BOI
2 stops34h 39mMultiple Airlines
Deal found 1/7$456
This United Airlines deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/106:10 amBOI - DUB
2 stops19h 00mUnited Airlines
Sat 1/179:00 amDUB - BOI
2 stops34h 39mUnited Airlines
Deal found 1/7$462
This Air Canada deal was found by Cheapflights users on 1/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/122:37 pmBOI - DUB
2 stops33h 33mAir Canada
Sun 1/189:00 amDUB - BOI
2 stops43h 52mAir Canada
Deal found 1/7$466
This Air Canada deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/241:44 pmBOI - DUB
2 stops58h 26mAir Canada
Mon 3/168:00 amDUB - BOI
2 stops38h 49mAir Canada
Deal found 1/6$471
This United Airlines deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/258:05 amBOI - DUB
1 stop17h 05mUnited Airlines
Mon 3/168:00 amDUB - BOI
2 stops32h 06mUnited Airlines
Deal found 1/6$481
This KAYAK deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/248:05 amBOI - DUB
1 stop17h 05mLufthansa
Tue 3/1710:50 amDUB - BOI
2 stops40h 39mLufthansa
Deal found 1/6$482
This Delta deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/35:20 amBOI - DUB
1 stop19h 25mDelta
Tue 3/175:55 amDUB - BOI
2 stops34h 00mDelta
Deal found 1/6$483
This United Airlines deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/236:25 amBOI - DUB
2 stops20h 55mUnited Airlines
Mon 3/168:00 amDUB - BOI
2 stops32h 06mUnited Airlines
Deal found 1/6$486
This KLM deal was found by Cheapflights users on 1/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/310:45 amBOI - DUB
2 stops15h 00mKLM
Tue 3/175:55 amDUB - BOI
2 stops18h 48mKLM
Deal found 1/5$487
This Delta deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/21:43 pmBOI - DUB
1 stop35h 02mDelta
Mon 3/165:55 amDUB - BOI
2 stops18h 48mDelta
Deal found 1/6$488
This Delta deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/55:20 amBOI - DUB
1 stop19h 25mDelta
Wed 3/186:00 amDUB - BOI
2 stops23h 54mDelta
Deal found 1/6$489
This American Airlines deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/217:00 amBOI - SNN
2 stops21h 30mAmerican Airlines
Sat 2/287:50 amSNN - BOI
2 stops21h 32mAmerican Airlines
Deal found 1/6$763

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boise to Ireland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 8, 2026.
Use the filters below to find and compare flights from Boise to Ireland that are best for you.

Fly from

Boise

Fly to

Ireland

Route

Depart

Return

Price

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Sun 3/1

5:20 am-7:45 am

1 stop19h 25m

Dublin

Tue 3/17

5:55 am-6:43 pm

2 stops18h 48m

$483

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Tue 3/3

5:20 am-7:45 am

1 stop19h 25m

Dublin

Mon 3/16

5:55 am-6:43 pm

2 stops18h 48m

$483

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Sat 3/7

5:20 am-7:45 am

1 stop19h 25m

Dublin

Tue 3/17

5:55 am-9:55 am

2 stops34h 00m

$483

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Tue 3/3

5:20 am-7:45 am

1 stop19h 25m

Dublin

Tue 3/17

5:55 am-10:08 pm

2 stops22h 13m

$483

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Thu 3/5

5:20 am-7:45 am

1 stop19h 25m

Dublin

Mon 3/16

9:45 am-9:09 pm

1 stop17h 24m

$485

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Wed 3/4

5:20 am-9:20 am

2 stops21h 00m

Dublin

Tue 3/17

5:55 am-9:55 am

2 stops34h 00m

$487

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Fri 3/6

2:54 pm-7:45 am

1 stop33h 51m

Dublin

Tue 3/17

5:55 am-6:43 pm

2 stops18h 48m

$488

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

Mon 3/2

2:54 pm-7:45 am

1 stop33h 51m

Dublin

Tue 3/17

5:55 am-1:05 pm

2 stops37h 10m

$488

BoiseShannon

BOI - SNN

BOISNN

Boise Air Term. Gowen Fld

Sat 2/21

7:00 am-11:30 am

2 stops21h 30m

Shannon

Sat 2/28

7:50 am-10:22 pm

2 stops21h 32m

$763

BoiseShannon

BOI - SNN

BOISNN

Boise Air Term. Gowen Fld

Wed 2/25

3:47 pm-7:25 pm

2 stops20h 38m

Shannon

Sun 3/1

5:30 pm-9:15 pm

2 stops34h 45m

$809

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/8

Showing 1-10 of 27 results
1
2
3

Best time to book a flight from Boise to Ireland

Have a flexible travel schedule? Discover the best time to fly to Ireland from Boise with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Boise to Ireland

What is the cheapest month to book a flight from Boise to Ireland?

Currently, March is the cheapest month in which you can book a flight from Boise to Ireland (average of $474). Flying from Boise to Ireland in June is currently the most expensive (average of $906). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Ireland

Get insights into the airlines that provide service to Ireland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ireland. Reviews last updated January 8, 2026.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Boise to Ireland. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,032 reviews

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Crew

8.5

Overall

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,032 reviews
Delta
7.9
Good
8,032 reviews

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Crew

8.5

Overall

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,143 reviews
Delta
7.9
Good
8,032 reviews

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Crew

8.5

Overall

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,097 reviews
Delta
7.9
Good
8,032 reviews

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Crew

8.5

Overall

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Icelandair
7.1
Good
593 reviews
Delta
7.9
Good
8,032 reviews

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Crew

8.5

Overall

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Iberia
7.0
Good
3,079 reviews
Delta
7.9
Good
8,032 reviews

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Crew

8.5

Overall

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Boise to Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Boise to Ireland?

    Boise Air Term. Gowen Fld (BOI), located 3.3 mi from the city center, is the airport you fly out of when you book flights from Boise to Ireland.

  • How long is the flight from Boise to Ireland?

    Departing from Boise to Ireland will take you 19h 25m. Boise and Ireland are separated by a distance of 4560 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Boise to Ireland that include hotel bookings?

    Yes. In addition to deals on Boise to Ireland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boise to Ireland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boise to Ireland.

  • Can I find deals for business class flights from Boise to Ireland?

    Yes. Cheapflights offers flight deals from Boise to Ireland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Boise to Ireland?

    Currently, March is the cheapest month in which you can book a flight from Boise to Ireland (average of $474). Flying from Boise to Ireland in June is currently the most expensive (average of $906). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Boise to Ireland

See prices for flight routes from nearby airports that may be better suited for you.
Boise to Barcelona-El Prat flights
Spokane to Leonardo da Vinci/Fiumicino flights
Boise to Charles de Gaulle flights
Boise to Leonardo da Vinci/Fiumicino flights
Boise to Heathrow flights
Spokane to Heathrow flights
Boise to Dublin flights
Jackson to Charles de Gaulle flights
Spokane to Dublin flights
Spokane to Charles de Gaulle flights
Spokane to Gatwick flights
Boise to Madrid flights
Boise to Amsterdam flights
Boise to Gatwick flights
Boise to Lisbon flights
Boise to Orly flights
Spokane to Amsterdam flights
Spokane to Keflavik Intl flights
Boise to Zurich flights
Boise to Keflavik Intl flights
Boise to Malpensa flights
Spokane to Athens flights
Spokane to Orly flights
Idaho Falls to Heathrow flights
Boise to Edinburgh flights
Spokane to Madrid flights
Boise to Athens flights
Boise to Frankfurt flights
Boise to Linate flights
Boise to Copenhagen flights
Spokane to Malpensa flights
Boise to London City flights
Spokane to Edinburgh flights
Spokane to Lisbon flights
Boise to Oslo Gardermoen flights
Spokane to Florence flights
Spokane to Frankfurt flights
Spokane to London City flights
Boise to Poznan flights
Spokane to Copenhagen flights
Boise to Bruxelles-National flights
Jackson to Leonardo da Vinci/Fiumicino flights
Spokane to Zurich flights
Boise to Florence flights
Boise to Arlanda flights
Boise to Vicenza flights
Spokane to Glasgow Intl flights
Spokane to Istanbul flights
Boise to Istanbul flights

Top 5 airlines flying from Boise to Ireland

Discover the top 5 airlines that operate flights from Boise to Ireland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$498Average$727FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$561Average$952FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$594Average$820FlexibilityNo cancel feeOn-time71%
IberiaCheapest$595Average$798FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$770Average$941FlexibilityNo cancel feeOn-time76%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.